[llvm] [LAA] Add initial support for non-power-of-2 store-load forwarding distance (PR #137873)

Ramkumar Ramachandra via llvm-commits llvm-commits at lists.llvm.org
Tue May 13 12:06:26 PDT 2025


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@@ -348,6 +366,9 @@ class MemoryDepChecker {
   /// backwards-vectorizable or unknown (triggering a runtime check).
   unsigned MaxTargetVectorWidthInBits = 0;
 
+  /// True if current target supports non-power-of-2 dependence distances.
+  bool AllowNonPow2Deps = false;
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artagnon wrote:

Shouldn't the comment say "if target supports predicated vector predicated intrinsics"?

https://github.com/llvm/llvm-project/pull/137873


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